Finding the Fourth Proportional to 16,853.94, 23,258.25 and 9,300.33

Step by Step Solution

1. Step 1: Write the proportion equation
   16,853.94 : 23,258.25 = 9,300.33 : x
2. Step 2: Convert to fraction form
   16,853.94/23,258.25 = 9,300.33/x
3. Step 3: Cross multiply
   16,853.94x = 23,258.25 × 9,300.33
4. Step 4: Simplify right side
   16,853.94x = 216,309,400.22
5. Step 5: Solve for x
   x = 216,309,400.22/16,853.94
6. Step 6: Final answer
   x = 12,834.35